* {
  margin: 0;
  padding: 0;
  text-decoration: none;
}
body,
html {
  width: 100%;
  height: 100%;
  background-image: url("/images/public/位图/空间默认背景.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
.Navigation {
  width: 100%;
  height: 60px;
  background-color: rgba(255, 255, 255, 0.9);
  position: fixed;
  top: 0px;
  right: 0px;
  left: 0px;
  min-width: 1200px;
  z-index: 9999;
  user-select: none;
  box-shadow: 0 0 1px 0px rgba(0, 0, 0, 0.3), 0 0 6px 2px rgba(0, 0, 0, 0.15);
}
.Navigation ul {
  line-height: 55px;
  margin-left: 120px;
}
.Navigation ul li:hover {
  border-bottom: 3px solid #551a8b;
}
.Navigation ul a li {
  font-size: 15px;
  float: left;
  list-style: none;
  margin-left: 40px;
}
.Navigation ul a li img {
  width: 17px;
  vertical-align: middle;
}
.Navigation .toLogin {
  float: right;
  line-height: 55px;
  height: 25px;
  margin-right: 50px;
  border-radius: 5px;
}
.Navigation .toLogin a {
  display: inline-block;
  text-align: center;
  width: 50px;
}
.index {
  width: 100%;
  height: 700px;
  background-image: url("/images/index/位图/上方背景图 (1).jpg");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}
.index .PaperPlaneBox {
  width: 240px;
  height: 240px;
  margin: auto;
  padding-top: 60px;
}
.index .PaperPlaneBox .PaperPlane {
  width: 240px;
  overflow: hidden;
  -webkit-animation-name: PaperPlane;
  animation-name: PaperPlane;
  -webkit-animation-duration: 5s;
  animation-duration: 5s;
  -webkit-animation-timing-function: linear;
  animation-timing-function: linear;
  user-select: none;
}
.index .Logo {
  width: 470px;
  height: 81px;
  margin: auto;
  user-select: none;
}
.index .Logo h1 {
  text-align: center;
  font-size: 80px;
  color: white;
}
.index .titleBox {
  width: 50%;
  height: 135px;
  margin: -30px auto;
  background-color: rgba(0, 0, 0, 0.4);
  z-index: 19;
  border-radius: 10px;
}
.index .titleBox .text {
  text-align: center;
  color: white;
  font-weight: 900;
  font-size: 17px;
  padding-top: 50px;
}
.index .titleBox .toLeft {
  width: 30px;
  height: 30px;
  float: left;
  margin-top: 70px;
  margin-left: 20px;
  cursor: pointer;
  user-select: none;
}
.index .titleBox .toRight {
  width: 30px;
  height: 30px;
  float: right;
  margin-top: 70px;
  margin-right: 20px;
  cursor: pointer;
  user-select: none;
}
.index .titleBox .LogoBox {
  display: flex;
  margin: 10px auto;
  justify-content: space-around;
  width: 100px;
}
.index .titleBox .LogoBox a img {
  width: 30px;
  height: 30px;
  user-select: none;
}
.index .toBottomBox {
  width: 45px;
  height: 45px;
  margin: auto;
  margin-top: 52px;
  user-select: none;
  cursor: pointer;
}
.index .toBottomBox .toBottom {
  width: 45px;
  height: 45px;
  animation: toBottom 2s;
  animation-iteration-count: infinite;
  animation-timing-function: linear;
}
@keyframes toBottom {
  0% {
    margin-top: 0px;
  }
  50% {
    margin-top: 20px;
  }
  100% {
    margin-top: 0px;
  }
}
@keyframes PaperPlane {
  0% {
    opacity: 1;
    transform: translate3d(0, 0, 0) rotate(0deg) scale(1);
  }
  10% {
    opacity: 0.8;
    transform: translate3d(-100px, 0px, 0) rotate(10deg) scale(0.7);
  }
  35% {
    opacity: 0.6;
    transform: translate3d(100px, 0px, 0) rotate(30deg) scale(0.4);
  }
  50% {
    opacity: 0.4;
    transform: translate3d(0, 0, 0) rotate(360deg) scale(0);
  }
  80% {
    opacity: 0.2;
    transform: translate3d(0, 0, 0) rotate(720deg) scale(1);
  }
  90% {
    opacity: 0.1;
    transform: translate3d(0, 0, 0) rotate(3600deg) scale(4);
  }
  100% {
    opacity: 1;
    transform: translate3d(0, 0, 0) rotate(3600deg) scale(1);
  }
}
.say {
  width: 920px;
  display: flex;
  margin: 40px auto;
  justify-content: space-around;
}
.say .sayData {
  width: 290px;
  height: 180px;
  border: 1px solid #d2d2d2;
}
.say .sayData fieldset {
  border-bottom: transparent;
  border-left: transparent;
  border-right: transparent;
  border-top: 1px solid #d2d2d2;
  margin-top: 30px;
}
.say .sayData fieldset legend {
  text-align: center;
  padding-left: 20px;
  padding-right: 20px;
  font-size: 21px;
}
.say .sayData p {
  color: #261600;
  font-size: 14px;
  width: 270px;
  margin: 25px auto;
}
.Exhibition {
  width: 920px;
  height: 200px;
  margin: auto;
  margin-top: 30px;
  padding-bottom: 50px;
}
.Exhibition p {
  font-size: 20px;
  line-height: 30px;
}
.footer {
  width: 100%;
  height: 200px;
  background-color: #494949;
}
.footer p {
  line-height: 200px;
  color: #fff;
  text-align: center;
  user-select: none;
}
@media screen and (max-width: 940px) {
  .Navigation ul {
    margin-left: 0px;
  }
  .titleBox {
    display: none;
  }
  .Exhibition {
    width: 600px;
    margin: auto;
    margin-top: 30px;
    padding-bottom: 50px;
  }
  .say {
    width: 100%;
    display: block;
  }
  .say .sayData {
    width: 550px;
    height: 180px;
    margin: 20px auto;
    border: 1px solid #d2d2d2;
  }
  .say .sayData fieldset {
    border-bottom: transparent;
    border-left: transparent;
    border-right: transparent;
    border-top: 1px solid #d2d2d2;
    margin-top: 30px;
  }
  .say .sayData fieldset legend {
    text-align: center;
    padding-left: 20px;
    padding-right: 20px;
    font-size: 21px;
  }
  .say .sayData p {
    color: #261600;
    font-size: 14px;
    width: 80%;
    margin: 25px auto;
  }
}
